Plastic ball is widely used in our everyday life and industrial field. We can see the plastic balls in machinery equipment, toy pools,daily supplies.We almost can see it everywhere.
Plastic ball normally include plastic solid ball and plastic hollow ball. The plastic solid ball include plastic polished solid ball and plastic unpolished solid ball.
The common sizes for plastic polished and unpolished solid ball as below
Dia 5mm | Dia 4.763mm | Dia 5.5mm | Dia 9.575mm |
Dia 10mm | Dia 7.85mm | Dia 8mm | Dia 9.85mm |
Dia 10mm | Dia 24.75 | Dia 25mm | Dia 25.4mm |
We can also produce other sizes based on customer’s requirement.
The plastic hollow ball also include plastic polished hollow ball and plastic unpolished hollow ball.
The common sizes for plastic polished hollow ball as below
Dia 15.75mm | Dia 20mm | Dia 25.4mm | Dia 28.8mm | Dia 35.56mm |
We can also produce other sizes based on customer’s requirement.
The common sizes for plastic unpolished hollow ball as below
Dia 5mm | Dia 6mm | Dia 8mm | Dia 10mm | Dia 12mm | Dia 15mm |
Dia 16mm | Dia 19mm | Dia 20mm | Dia 23mm | Dia 25mm | Dia 28mm |
Dia 35mm | Dia 38mm | Dia 50mm | Dia 60mm | Dia 75mm | Dia 80mm |
Dia 90mm | Dia 100mm | Dia 110mm | Dia 120mm |
We can also produce other sizes based on customer’s requirement.
The common color is red, yellow, blue, black, white, orange or design as per customers requirement. The main material of plastic ball is PP, PE, PVC, POM, ABS and so on or based on customers’ special requirement.
The plastic ball also has dimension tolerance.
The tolerance grade as below
Grade | Diameter tolerance criteria | Roundness tolerance criteria |
Grade O | 0.0127mm | 0.0063mm |
Grade 1 | 0.0254mm | 0.0127mm |
Grade 2 | 0.050mm | 0.025mm |
Grade 3 | 0.12mm | 0.127mm |
Grade 4 | 0.381mm |
The application of the plastic ball
1.Industrial application
The industrial plastic hollow and solid ball is widely used in the chemical factories. It is filled into the chemical column to help make treatment of exhaust gas and outlet water. Also it are normally used to cover on the surface of electrolytic cell to reduce volatilization of toxic gas.
Industrial ball picture
2.Outside application
The plastic ball is also widely used as shade balls.It is covered on large surface of big pond, river, sea and lake.Plastic shade ball can efficiently reduce evaporation. As it is directly used in sun irradiation, The shade balls are usually black color. The black shade ball has longer service time than other color.
Shade balls picture
3.Boiler application
The PP plastic ball with completely new material has food grade quality. It can resist 100℃. The polished plastic hollow ball are used in boilers in these year. It cover on the liquid surface to reduce vapour.
Plastic polished ball picture
4.level gauge application
The colorful small plastic ball are normally used as level gauge floating ball to show the liquid level of the container. The color is red, yellow, blue or as per requirement of customer. The common size is dia5mm, dia6mm, dia8mm, dia10mm and so on.The size and color could be customized. The material of this type of plastic hollow ball is usually PP and PE or customized.
Colorful plastic small hollow ball picture
5.Roller ball bottle application
The polished plastic ball are also widely used in cosmetics, medicine and many other field.It is used as roller ball on bottles. The plastic roll-on bottle is normally used for liquid container and it is very convenient to use.
Plastic roller ball picture